Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Demetrios James Tzimas, MD

Individual provider Gastroenterology Physician · NPI 1568605152

Dr. Demetrios James Tzimas, MD is a Gastroenterology in Huntington, New York. Graduated from Albert Einstein College of Medicine of Yeshiva University in 2009, 17 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
17
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
NY
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

195 E Main St Ste B
Huntington, NY 11743-2957
Phone: (631) 549-8181
Fax: (631) 385-8280
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 260464 (NY)

Record details

NPI number1568605152
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 12, 2009
Last updated in NPPESNovember 3, 2020
Certification dateNovember 3, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 2009 (17 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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